Specification

58 ı THE LINCOLN ELECTRIC COMPANY
SuperArc
®
L-56
®
Welding Positions
Typical Applications
All
 Medium to heavy mill
scale base material
 Sheet metal to 380-
485 MPa (55-70 ksi)
yield strength material
 Automotive repair
 Robotic or hard
automation
 Structural steel
 High levels of manganese and silicon deoxidizers
tolerate medium to heavy mill scale surfaces
 Excellent toe-wetting provides optimal
bead appearance
 Copper coated for long contact tip life
 Supports short-circuiting, globular, axial spray
and pulsed spray transfer
 MicroGuard
®
Ultra provides superior feeding
and arc stability
Conformances
Shielding Gas
100% CO
2
75-95% Argon / Balance CO
2
95-98% Argon / Balance O
2
Flow Rate: 30-50 CFH
Mild Steel, Copper Coated • AWS ER70S-6 & EH11K
Key Features
AWS A5.18/A5.18M: 2005
ASME SFA-A5.18:
AWS A5.17/A5.17M: 1997
ABS:
Lloyd’s Register:
DNV Grade:
CWB/CSA W48-06:
DB:
TUV:
EN ISO 14341-B:
MIL-E-23765/1:
ER70S-6
ER70S-6
EH11K
3YSA
3YS H15
III YMS
ER49S-6
EN 440 G3Si1
EN 440 G3Si1
G 49A 3 C S6
MIL-70S-6
DIAMETERS / PACKAGING
Diameter 2 lb (1 kg) Plastic Spool
10 lb (4.5 kg) Master Carton
12.5 lb (5.7 kg)
Plastic Spool
33 lb (15 kg)
Plastic Spool
33 lb (15 kg)
Steel Spool
44 lb (20 kg)
Steel Spool
in (mm)
0.025
0.030
0.035
0.045
(0.6)
(0.8)
(0.9)
(1.1)
ED030583
ED030631
ED030632
ED015790
ED023334
ED028676
ED029042
ED032926
ED032927
ED032928
ED031411
ED031412
ED025945
ED025946
Diameter 44 lb (20 kg)
Fiber Spool
60 lb (27.2 kg)
Coil
60 lb (27.2 kg)
Fiber Spool
250 lb (113.4 kg)
Accu-Trak
®
Drum
500 lb (227 kg)
Accu-Trak
®
Drum
in (mm)
0.030
0.035
0.040
0.045
0.052
1/16
(0.8)
(0.9)
(1.0)
(1.1)
(1.3)
(1.6)
ED021274
ED027384
ED021276
ED021278
ED011666
EDO21275
EDO21277
EDO21279
ED029914
ED029915
ED029916
ED030771
ED021056
ED031937
ED020532
ED020533
ED029225
Diameter 500 lb (227 kg)
Accu-Pak
®
Box
900 lb (408 kg)
Accu-Pak
®
Box
1000 lb (454 kg)
Accu-Trak
®
Drum
1000 lb (454 kg)
Accu-Pak
®
Box
1000 lb (454 kg)
Precise-Trak
®
Reel
in (mm)
0.035
0.040
0.045
0.052
1/16
(0.9)
(1.0)
(1.1)
(1.3)
(1.6)
ED032904
ED032906
ED032907
ED032847 EDO28827
EDO31032
EDO28828
EDO29084
EDO29085
ED032849
ED032850
ED032851
EDO33271
ED031616
ED031617
WIRE COMPOSITION – As Required per AWS A5.18/A5.18M: 2005
%C %Mn %Si %S %P
Requirements - AWS ER70S-6 0.06-0.15 1.40-1.85 0.80-1.15 0.035 max. 0.025 max.
Typical Results
(3)
0.08-0.09 1.42-1.65 0.81-0.87 0.006-0.010 0.004-0.010
%Cr %Ni %Mo %V %Cu (Total)
(4)
Requirements - AWS ER70S-6 0.15 max. 0.15 max. 0.15 max. 0.03 max. 0.50 max.
Typical Results
(3)
0.01-0.05 ) 0.04 ) 0.01 < 0.01 0.17-0.22
MIG (GMAW) WIRE